By Nichola Saminather | SINGAPORE SINGAPORE Asian stocks got off to a shaky start on Monday after a renewed FBI probe of U.S. Democratic presidential candidate Hillary Clinton's use of a personal email server sparked fresh tumult in markets, just days before the Nov. 8 presidential vote. The Japanese yen, seen as a safe-haven in times of uncertainty, rose slightly against the U.S. dollar. MSCI's broadest index of Asia-Pacific shares outside Japan was off 0.2 percent in early trading on Monday. It is set to end the month down 2 percent. Japan's Nikkei slipped 0.6 percent, but remains poised for a monthly gain of 5.4 percent. On Friday, Wall Street and the dollar closed lower, after FBI Director James Comey sent a letter to the U.S. Congress informing it that the agency is again reviewing emails related to the private server Clinton used when she was secretary of state. Mark...